For Sale: Excellent Condition 5th Wheels / Sierra Vista, Az 2006 Keystone Cougar 276efs 5th Wheel With Polar Package, Half Ton Series With One Slide. Well Equipped With New Queen Mattress, Sleeper Sofa, Dinette Table With 4 Chairs, 2 Rocker/swivel Chairs, Lcd Tv, Gas, Stove, Microwave, Oven, Double Sink, Two Way Refrigerator/freezer, Like New 18' Awning, Am/fm/cd Radio, A/c, Heat, Glass Encased Shower, Bathroom Sink, Separate New Toilet, Lots Of Storage. Two Year Old Tires With Wheel Bearings Packed In Nov. 2014 Before Storage. Non Smokers With No Pets.